16004564324 has 24 divisors (see below), whose sum is σ = 32012742720. Its totient is φ = 6858324576.

The previous prime is 16004564309. The next prime is 16004564351. The reversal of 16004564324 is 42346540061.

It is a super-2 number, since 2×16004564324² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 269747 + ... + 323685.

It is an arithmetic number, because the mean of its divisors is an integer number (1333864280).

Almost surely, 2^16004564324 is an apocalyptic number.

16004564324 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

16004564324 is an abundant number, since it is smaller than the sum of its proper divisors (16008178396).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16004564324 is a wasteful number, since it uses less digits than its factorization.

16004564324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64547 (or 64545 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 35.

The spelling of 16004564324 in words is "sixteen billion, four million, five hundred sixty-four thousand, three hundred twenty-four".